1 . 完井
脱气粘度 degassing viscosity完井 completion完钻 completion
2 . 完工
tests on completion, failure to pass., 未能通过完工时测试.
3 . 竣工
均质土坝 homogeneous earth dam竣工 completion竣工测量 finish construction survey
4 . 完备化
completeness theorem 完全性定理completion完备化complex 复形